Monthly Archives: April 2014

“The Variable Time Fuse (the Radio Proximity Fuse)” 「 VT信管 」

2014/04/10     日本語は下にあります。 ve3cgc@hotmail.com Subject: “The Variable Time Fuse (the Radio Proximity Fuse)”      「 VT信管 」 In the late 1950s when I was a junior high school student, I built an AM portable receiver shown in a radio magazine. The receiver consists … Continue reading

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